12140445224 has 32 divisors (see below), whose sum is σ = 22864485000. Its totient is φ = 6043306752.

The previous prime is 12140445203. The next prime is 12140445269. The reversal of 12140445224 is 42254404121.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11778760900 + 361684324 = 108530^2 + 19018^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1976462 + ... + 1982594.

Almost surely, 2^12140445224 is an apocalyptic number.

It is an amenable number.

12140445224 is a deficient number, since it is larger than the sum of its proper divisors (10724039776).

12140445224 is a wasteful number, since it uses less digits than its factorization.

12140445224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7197 (or 7193 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 12140445224 its reverse (42254404121), we get a palindrome (54394849345).

The spelling of 12140445224 in words is "twelve billion, one hundred forty million, four hundred forty-five thousand, two hundred twenty-four".